Exam (elaborations)
ULTIMATE PECT PREK-4 EXAM STUDY GUIDE with 100% correct answers(latest update)
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6 year old learns how many new words per year 1000 6 year old active vocabulary 2000 2-3 year old active vocabulary 900-1000 3 year old learns how many new words per month 50 language development cooing 6-8 weeks babbling 4 months holophrastic 1 year single words...
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